I generated four square tones with increasing silence in between with audacity. The tones are the C major scale. It ...
High arpeggio in G with echo. Almost sounds like an old-school 8-bit or Nintendo game.
I generated a "chirp" with audacity going from something like 400 to 0, logarithmically. Then i faded it in and ...
Large light bulb broken onto a concrete block over a plastic tub Recorded with AKG condenser microphone M-Audio Delta AP